Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

Description of key information

Key value for chemical safety assessment

Skin sensitisation

Link to relevant study records
Reference
Endpoint:
skin sensitisation: in chemico
Type of information:
(Q)SAR
Remarks:
QSAR
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
results derived from a valid (Q)SAR model, but not (completely) falling into its applicability domain, with adequate and reliable documentation / justification
Remarks:
QSAR
Justification for type of information:
QSAR
Qualifier:
no guideline followed
Principles of method if other than guideline:
QSAR
GLP compliance:
no
Details on the study design:
See it in the attached document.
Key result
Remarks on result:
positive indication of skin sensitisation
Remarks:
QSAR
Interpretation of results:
Category 1 (skin sensitising) based on GHS criteria
Conclusions:
Prediction: POSITIVE, based on a positive prediction probability greater than 0.5, in the range 0.911-0.945.
The WoE prediction was based on the Global model and on the identification of chemotype alert of concern for skin senstitization, i.e. bond:CS_sulfide_SC.
Executive summary:

Prediction:  POSITIVE.

Endpoint conclusion
Endpoint conclusion:
adverse effect observed (sensitising)
Additional information:

Cycloate is reported to be skin sensitising substance.

Justification for classification or non-classification